rosseau bay Marine

Authorized Marine Dealer & Service Centre in Muskoka / Lake Rosseau

At Rosseau Bay Marine, we are a full-service marina proudly serving the Muskoka and Lake Rosseau region with industry-leading boats, engines, storage, and marine support.

We are an authorized dealer for Monterey Boats, offering premium sport boats designed for performance, comfort, and reliability on Muskoka lakes. If you're searching for Monterey boats in Muskoka or Lake Rosseau, our team can help you find and customize the perfect model for your needs.

Rosseau Bay Marine is also an authorized dealer and service centre for top marine engine brands, including Yamaha, Mercury Marine, Volvo Penta, Indmar, Pleasurecraft Engine Group, and MerCruiser. Whether you need Yamaha service in Muskoka, Mercury Marine repairs, or Volvo Penta diagnostics on Lake Rosseau, our licensed service technicians deliver reliable, factory-backed expertise.

We proudly offer on-site mobile service, allowing our technicians to service your boat directly at your dock or boathouse for added convenience throughout the boating season. In addition, we provide complete boat winterization services, either at your boathouse or at our facility, ensuring your vessel is properly protected during the off-season.

For storage solutions, Rosseau Bay Marine offers secure indoor and outdoor boat storage, including professional shrink-wrapping services to protect your investment from the elements all winter long.

For watersports enthusiasts, we proudly carry gear from O'Brien, a trusted name in wakeboards, waterskis, tubes, and accessories—perfect for making the most of your time on the water.

We also stock a wide range of aftermarket marine parts and accessories compatible with virtually all makes and models. From seasonal maintenance to major repairs and upgrades, we are equipped to keep your boat running at peak performance.

If you're looking for a Yamaha dealer, Mercury dealer, Volvo Penta service, Monterey boat sales, mobile boat service, or boat storage and winterization in Muskoka or Lake Rosseau, Rosseau Bay Marine is your one-stop destination for expert service, premium products, and dependable support.